.g-margin-center {
    margin: 0 auto;
  }
  .g-body-pb {
    margin-bottom: 2rem;
    padding-bottom: 2rem;
  }
  .g-drag {
    -webkit-app-region: drag;
  }
  .g-nodrag {
    -webkit-app-region: no-drag;
  }
  .g-fixed-top {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 8;
    width: 100%;
  }
  .g-fixed-bottom {
    position: fixed;
    bottom: 0;
    left: 0;
    z-index: 8;
    width: 100%;
  }
  .g-absolute {
    position: absolute;
  }
  .g-relative {
    position: relative;
  }
  .g-z-index-10 {
    z-index: 10 !important;
  }
  .g-z-index-12 {
    z-index: 12 !important;
  }
  .g-z-index-top {
    z-index: 1111 !important;
  }
  /*颜色类*/
  .g-bg-wihte {
    background-color: #fff !important;
  }
  .g-text-black {
    color: #000 !important;
  }
  /*字体类*/
  .g-text-strong {
    font-weight: bold;
  }
  /*其它样式类*/
  .g-display-inline-block {
    display: inline-block;
  }
  .g-img-responsive {
    max-width: 100%;
  }
  .g-display-block {
    display: block;
  }
  .g-rdius-0 {
    border-radius: 0;
  }
  .g-height-auto {
    height: auto;
    overflow: hidden;
  }
  .g-width-100 {
    width: 100%;
  }
  .g-height-100 {
    height: 100%;
  }
  .g-border-none {
    border: 0 !important;
  }
  .g-img-height-100 {
    height: 100%;
  }
  .g-text-wrap {
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
  }
  .g-btn-radius {
    border-radius: 20px;
  }
  .g-img-round {
    border-radius: 100px;
  }
  